Carduus L.
plumeless thistle
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Images:
Carduus L.
See all the Carduus thumbnails at the PLANTS Gallery
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Distribution:
Carduus L.
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See U.S. county distributions (when available) by clicking on the map or the linked states below:
USA (AL, AR, AZ, CA, CO, CT, DC, DE, GA, HI, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VA, VT, WA, WI, WV, WY), CAN (AB, BC, MB, NB, NF, NS, ON, QC, SK) |
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Related Taxa:
Carduus L.
View
477 genera in Asteraceae
or click below on a thumbnail map or name for species profiles.
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Native
Introduced
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Classification:
Carduus L.
Click on a scientific name below to expand it in the PLANTS
Classification Report.
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Noxious Weed Information:
Carduus L.
This plant is listed by the U.S. federal government or a state. Common names are from state and federal lists. Click on a place
name to get a complete noxious weed list for that location,
or click here for a composite list of all
Federal and State Noxious Weeds.
| Arkansas: |
| thistle |
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Noxious weed |
| Iowa: |
| thistle |
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Primary noxious weed |
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U.S. Weed Information:
Carduus L.
thistle
This plant can be weedy or invasive according to the authoritative sources noted below. This plant
may be known by one or more common names in different
places, and some are listed above. Click on an acronym
to view each weed list, or click here for a
composite list of Weeds of the U.S.
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Assorted authors.
200_.
State noxious weed lists for 46 states.
State agriculture or natural resource departments.
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More Accounts and Images:
Carduus L.
View taxonomic account from Integrated Taxonomic Information System (ITIS) for ITIS Taxonomic Serial Number 35783.
View species account and distribution map from Jepson Interchange (University of California - Berkeley).
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Related Web Sites:
Carduus L.
NV-Invasive Weed Identification for Nevada
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Printer-Friendly
![Distribution of Carduus ×orthocephalus Wallr. [acanthoides × nutans]. .](https://webarchive.library.unt.edu/web/20081010011135im_/http://plants.usda.gov/maps/thumbs/CA/CAOR8.png "Distribution of Carduus ×orthocephalus Wallr. [acanthoides × nutans]. .")
